code: def recv(self):
      if self._ws_client is None:
          raise WebsocketNotConnectedException()
  
      opcode, data = None, None
  
      while opcode != ABNF.OPCODE_TEXT:
          opcode, data = self._ws_client.recv_data()
  
      return data.decode("utf-8") if PY3 else data
  
file_path: neptune-client/src/neptune/common/websockets/websocket_client_adapter.py
imports: import os
  import ssl
  from future.utils import PY3
  from six.moves import urllib
  from websocket import ABNF, create_connection
label_desc: Use image node_id 3 for calling the WebsocketClientAdapter obj's underlying member method code with example usage: obj.recv() and returns: unknown